<template>
  <div class="person">
    <h2>姓名：{{ name }}</h2>
    <h2>年龄：{{ age }}</h2>
    <button @click="changeName">修改名字</button>
    <button @click="changeAge">修改年龄</button>
    <button @click="showTel">查看联系方式</button>
    
  </div>
</template>

<!-- <script lang="ts">
export default {
    name:'Person',

}
</script> -->


<script setup lang="ts" name="Person">
    import {ref} from 'vue'

    let name = ref('张三')
    let age = ref(18)
    let tel = '1888888888'
    let address = 'NJ'

    function changeName(){
        name.value = 'zhangsan'
    }
    function changeAge(){
        age.value += 1
    }
    function showTel(){
        alert(tel)
    }
</script>

<style scoped>
    .person{
        background-color: skyblue;
        box-shadow: 0 0 10px;
        border-radius: 10px;
        padding: 20px;
    }
    button{
        margin: 0 5px
    }
</style>